Weblogic server not starting because servers are unable to lock files.

1. From your …domains/[DOMAIN] directory (and below) find and move all *.DAT files to *.OLD and then rename them back.
– ex: find . -name *.DAT
-ex:
Manually unlock the logs and JMS data files and start the servers by creating a copy of the locked persistence store file and using the copy for subsequent operations.

To create a copy of the locked persistence store file, rename the file, and then copy it back to its original name.

The following sample steps assume that transaction logs are stored in the /shared/tlogs directory and JMS data is stored in the /shared/jms directory.

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